You can read multiple touch buttons (and perform other functions at the same time) with a PIC16F690/88/887 type device. This example does the keyboard scanning (30+ keys), polyphonic tone generation, PWM, etc. with a single PIC all concurrently.
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Re: Capacitive Touch Button by using ADC channel (the CVD system)
You can read multiple touch buttons (and perform other functions at the same time) with a PIC16F690/88/887 type device. This example does the keyboard scanning (30+ keys), polyphonic tone generation, PWM, etc. with a single PIC all concurrently.
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